Madonna Without Pants Through The Years (PHOTOS)

Thanks to Rihanna, Miley Cyrus, and even Ke$ha, we've grown accostumed to seeing people without pants in public. But let's be honest: Madonna may have started it all. In honor of Madonna's 55th birthday, here’s a look back at the one-named wonder’s most bottomless outfits. After all, it is Madonna’s pants-free world—and we’re just living in it.